http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45990
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> 2010-10-12 20:12:54 UTC --- This is DR 1337 http://open-std.org/JTC1/SC22/WG21/docs/lwg-active.html#1337 Rainer, could you test this 1337 hax0r patch? Index: include/bits/regex.h =================================================================== --- include/bits/regex.h (revision 165394) +++ include/bits/regex.h (working copy) @@ -287,7 +287,7 @@ namespace std const ctype<_Ch_type>& __ctype(use_facet< ctype<_Ch_type> >(_M_locale)); - if (__ctype.is(__c, __f)) + if (__ctype.is(__f, __c)) return true; // special case of underscore in [[:w:]]
